Scheme representing the system under consideration. At the center of the figure is the base station. The upper portion of the figure displays a segment of the channel…
In the fall of 2017, Mehtaab Sawhney, then an undergraduate at the Massachusetts Institute of Technology, joined a graduate reading group that set out to study a single paper over a semester. But by the semester’s end, Sawhney recalls, they…
The cosmos seems to have a preference for things that are round. Planets and stars tend to be spheres because gravity pulls clouds of gas and dust toward the center of mass. The same holds for black holes—or, to be more precise, the event…
In their paper, posted online in late November 2022, a key part of the proof involves showing that, for the most part, it doesn’t make sense to talk about whether a single die is strong or weak. Buffett’s dice, none of which is the…
Nbits pinned to an LC defect line. The local nematic director field n(r), indicated by cylindrical bars, rotates by π along closed curves encircling the defect line…
“ homology theory depends only on the topology of your manifold. is Floer’s incredible insight,” said Agustin Moreno of the Institute for Advanced Study.Dividing by ZeroFloer theory ended up being wildly useful in many areas of geometry…
Intuition tells mathematicians that adding 2 to a number should completely change its multiplicative structure—meaning there should be no correlation between whether a number is prime (a multiplicative property) and whether the number two…
Neena Gupta, a Mathematics professor at Indian Statistical Institute (ISI) Kolkata, was recently declared the 2021 winner of DST-ICTP-IMU Ramanujan Prize for Young Mathematicians from Developing Countries for her work on affine Algebraic…
Drop an ice cube into a glass of water. You can probably picture the way it starts to melt. You also know that no matter what shape it takes, you’ll never see it melt into something like a snowflake, composed everywhere of sharp edges and…